D-Phe- D-Phe-D-Leu-D-Lys(AC)-4-aminohexahydropyridine-4-carboxylic acid CAS CATO-CPTD788771

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-CPTD788771
Molecular FormulaC38H55N7O7
Molecular Weight721.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

D-Phe- D-Phe-D-Leu-D-Lys(AC)-4-aminohexahydropyridine-4-carboxylic acid CAS CATO-CPTD788771 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO supplies D-Phe- D-Phe-D-Leu-D-Lys(AC)-4-aminohexahydropyridine-4-carboxylic acid (CAS CATO-CPTD788771), a certified reference material (molecular formula C38H55N7O7, MW 721.89 g/mol) for analytical method development and quality control.

Based on its molecular formula C38H55N7O7, D-Phe- D-Phe-D-Leu-D-Lys(AC)-4-aminohexahydropyridine-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 721.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), D-Phe- D-Phe-D-Leu-D-Lys(AC)-4-aminohexahydropyridine-4-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC38H55N7O7
Molecular Weight721.89 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms7

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